Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
SSW 13kt
< 1ft
Tonight
SSW 13kt
< 1ft
Thursday
SW 14kt
< 1ft
Thursday Night
SW 14kt⇓
< 1ft
Friday
⇑SSW 6kt
< 1ft
Friday Night
SW 10kt⇓
< 1ft
Saturday
⇑SW 6kt
< 1ft
Saturday Night
WSW 6kt⇓
< 1ft
Sunday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:55 pm PDT Aug 26, 2026
Forecast Valid: 1pm PDT Aug 26, 2026-6pm PDT Sep 1, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 10 to 13 kt. Sunny. Waves 1 ft or less.

Tonight

SSW wind 9 to 13 kt. Increasing clouds. Waves 1 ft or less.

Thursday

SW wind 7 to 14 kt. A chance of showers, mainly between 11am and 4pm. Waves 1 ft or less.

Thursday Night

SW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Patchy fog after 2am. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Areas of fog before 8am. Waves 1 ft or less.

Friday Night

SW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A slight chance of showers after 11pm. Patchy fog after 5am. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. A chance of showers after 11am. Patchy fog before 8am. Waves 1 ft or less.

Saturday Night

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.